document.write( "Question 892711: Integral Exponents;
\n" ); document.write( "Perform the indicated operation;
\n" ); document.write( "x^-1+y^-1/(x+y)^-1 \n" ); document.write( "

Algebra.Com's Answer #540771 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28x%5E-1%2By%5E-1%29%2F%28x%2By%29%5E-1\"$
\n" ); document.write( "= $\"%28x%5E-1%2By%5E-1%29%2A%28x%2By%29\"$
\n" ); document.write( "= $\"1+%2B+x%2Fy+%2B+y%2Fx+%2B+1\"$
\n" ); document.write( "= $\"%28x%5E2%2By%5E2%29%2Fxy+%2B+2\"$
\n" ); document.write( "Or $\"%28x%5E2%2B2xy%2By%5E2%29%2Fxy\"$
\n" ); document.write( "= $\"%28x%2By%29%5E2%2Fxy\"$
\n" ); document.write( " \n" ); document.write( "

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